diff --git a/masterlist.yaml b/masterlist.yaml
index 6126e88..3c08fb0 100644
--- a/masterlist.yaml
+++ b/masterlist.yaml
@@ -276,7 +276,14 @@ plugins:
         subs: [ 'Unofficial Morrowind Official Plugins Patched' ]
         condition: 'active("Unofficial Morrowind Official Plugins Patched.ESP")'
 
-  - name: '(adamantiumarmor|\[Official\]Adamantium Armor)\.esp'
+  - name: '(Adamantium Armor|Area Effect Arrows|Helm of Tohan|Master Index|Siege at Firemoth) Naturalized\.esp'
+    url:
+      - link: 'https://www.nexusmods.com/morrowind/mods/51107/'
+        name: 'Bethesda Official Plugins Naturalized'
+    group: *earlyLoadersGroup
+    inc: [ 'Unofficial Morrowind Official Plugins Patched.ESP' ]
+
+  - name: '(adamantiumarmor|(\[Official\])?Adamantium Armor( Naturalized)?)\.esp'
     after:
       - 'AreaEffectArrows.esp'
       - 'bcsounds.esp'
@@ -290,12 +297,15 @@ plugins:
       - '[Official]Helm of Tohan.esp'
       - '[Official]LeFemm Armor.esp'
       - '[Official]Master Index.esp'
+      - 'Area Effect Arrows Naturalized.esp'
+      - 'Helm of Tohan Naturalized.esp'
+      - 'Master Index Naturalized.esp'
     msg:
       - <<: *useOnlyOneX
         subs: [ '"Adamantium Armor"' ]
-        condition: 'many("(adamantiumarmor|\[Official\]Adamantium Armor)\.esp")'
+        condition: 'many("(adamantiumarmor|(\[Official\])?Adamantium Armor( Naturalized)?)\.esp")'
 
-  - name: '(AreaEffectArrows|\[Official\]Area Effect Arrows)\.esp'
+  - name: '(AreaEffectArrows|(\[Official\])?Area Effect Arrows( Naturalized)?)\.esp'
     after:
       - 'bcsounds.esp'
       - 'entertainers.esp'
@@ -304,7 +314,7 @@ plugins:
     msg:
       - <<: *useOnlyOneX
         subs: [ '"Area Effect Arrows"' ]
-        condition: 'many("(AreaEffectArrows|\[Official\]Area Effect Arrows)\.esp")'
+        condition: 'many("(AreaEffectArrows|(\[Official\])?Area Effect Arrows( Naturalized)?)\.esp")'
 
   - name: '(bcsounds|\[Official\]Bitter Coast Sounds)\.esp'
     after:
@@ -315,7 +325,7 @@ plugins:
         subs: [ '"Bitter Coast Sounds"' ]
         condition: 'many("(bcsounds|\[Official\]Bitter Coast Sounds)\.esp")'
 
-  - name: '(EBQ_Artifact|\[Official\]Helm of Tohan)\.esp'
+  - name: '(EBQ_Artifact|(\[Official\])?Helm of Tohan( Naturalized)?)\.esp'
     after:
       - 'AreaEffectArrows.esp'
       - 'bcsounds.esp'
@@ -323,10 +333,11 @@ plugins:
       - '[Official]Area Effect Arrows.esp'
       - '[Official]Bitter Coast Sounds.esp'
       - '[Official]Entertainers.esp'
+      - 'Area Effect Arrows Naturalized.esp'
     msg:
       - <<: *useOnlyOneX
         subs: [ '"EBQ_Artifact" or "Helm of Tohan"' ]
-        condition: 'many("(EBQ_Artifact|\[Official\]Helm of Tohan)\.esp")'
+        condition: 'many("(EBQ_Artifact|(\[Official\])?Helm of Tohan( Naturalized)?)\.esp")'
 
   - name: '(entertainers|\[Official\]Entertainers)\.esp'
     msg:
@@ -350,12 +361,15 @@ plugins:
       - '[Official]Entertainers.esp'
       - '[Official]Helm of Tohan.esp'
       - '[Official]Master Index.esp'
+      - 'Area Effect Arrows Naturalized.esp'
+      - 'Helm of Tohan Naturalized.esp'
+      - 'Master Index Naturalized.esp'
     msg:
       - <<: *useOnlyOneX
         subs: [ '"LeFemm Armor"' ]
         condition: 'many("(LeFemmArmor|\[Official\]LeFemm Armor)\.esp")'
 
-  - name: '(master_index|\[Official\]Master Index)\.esp'
+  - name: '(master_index|(\[Official\])?Master Index( Naturalized)?)\.esp'
     after:
       - 'AreaEffectArrows.esp'
       - 'bcsounds.esp'
@@ -365,12 +379,14 @@ plugins:
       - '[Official]Bitter Coast Sounds.esp'
       - '[Official]Entertainers.esp'
       - '[Official]Helm of Tohan.esp'
+      - 'Area Effect Arrows Naturalized.esp'
+      - 'Helm of Tohan Naturalized.esp'
     msg:
       - <<: *useOnlyOneX
         subs: [ '"Master Index"' ]
-        condition: 'many("(master_index|\[Official\]Master Index)\.esp")'
+        condition: 'many("(master_index|(\[Official\])?Master Index( Naturalized)?)\.esp")'
 
-  - name: '(Siege at Firemoth|\[Official\]Siege at Firemoth)\.esp'
+  - name: '(\[Official\])?Siege at Firemoth( Naturalized)?\.esp'
     after:
       - 'adamantiumarmor.esp'
       - 'AreaEffectArrows.esp'
@@ -386,10 +402,14 @@ plugins:
       - '[Official]Helm of Tohan.esp'
       - '[Official]LeFemm Armor.esp'
       - '[Official]Master Index.esp'
+      - 'Adamantium Armor Naturalized.esp'
+      - 'Area Effect Arrows Naturalized.esp'
+      - 'Helm of Tohan Naturalized.esp'
+      - 'Master Index Naturalized.esp'
     msg:
       - <<: *useOnlyOneX
         subs: [ '"Siege at Firemoth"' ]
-        condition: 'many("(Siege at Firemoth|\[Official\]Siege at Firemoth)\.esp")'
+        condition: 'many("(\[Official\])?Siege at Firemoth( Naturalized)?\.esp")'
 
   - name: 'Unofficial Morrowind Official Plugins Patched.ESP'
     url: [ 'https://www.nexusmods.com/morrowind/mods/43931/' ]